클래스 지정

R에서 S3와 R6로 배우는 Object-Oriented Programming

Richie Cotton

Data Evangelist at DataCamp

(x <- rexp(10))

0.195051 2.191040 0.498703 0.976122 0.299001
0.105187 0.090073 2.328233 3.043201 2.129631

class(x) <- "random_numbers"

0.195051 2.191040 0.498703 0.976122 0.299001
0.105187 0.090073 2.328233 3.043201 2.129631

attr(,"class")

"random_numbers"

class(x)

"random_numbers"

typeof(x)

"double"

is.numeric(x)

TRUE

length(x)

mean(x)

1.1856

요약

R에서 S3와 R6로 배우는 Object-Oriented Programming